/**
* Returns the argument validation class
*
* @return Eden\Core\Argument
*/
public function argument()
{
return Argument::i();
}
/**
* Invokes Callback if conditional callback is true
*
* @param *callable|scalar|null
* @param *callable
*
* @return Eden\Core\Base
*/
public function when($conditional, $callback)
{
Argument::i()->test(1, 'callable', 'scalar', 'null')->test(2, 'callable');
if (is_callable($conditional) && call_user_func($conditional, $this) || !is_callable($conditional) && $conditional) {
call_user_func($callback, $this);
}
return $this;
}
